BBCニュースより
～
Jamie Lynn Spears (Britney Spears' sister) has requested the money is moved into accounts for which she is the custodian.
～
https://www.bbc.com/news/entertainment-arts-53930167
custodian：管理人
語源：１８世紀後半の"custody"より、"guardian”に倣って”custodian"。
"custody"はラテン語の"custodia"、あるいは"custos"であり、"guardian（保護者）"の意味
https://www.lexico.com/definition/custodian
